Click on a day for an hourly weather forecast
The temperatures in Attendorn in May are quite cold with temperatures between 8°C and 16°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Attendorn during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Attendorn can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Attendorn in May 2026.
If you’re planning to visit Attendorn in the near future, we highly recommend that you review the 14 day weather forecast for Attendorn before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -1° | 9 | 7 | 16 | 123 mm | Awful | Attendorn in January |
| February | 5° / -1° | 8 | 8 | 13 | 90 mm | Awful | Attendorn in February |
| March | 9° / 2° | 8 | 15 | 9 | 85 mm | Awful | Attendorn in March |
| April | 13° / 5° | 6 | 21 | 3 | 64 mm | Bad | Attendorn in April |
| May | 16° / 8° | 7 | 23 | 1 | 98 mm | Ok | Attendorn in May |
| June | 20° / 11° | 6 | 24 | 0 | 103 mm | Good | Attendorn in June |
| July | 22° / 13° | 7 | 24 | 0 | 126 mm | Ok | Attendorn in July |
| August | 22° / 14° | 5 | 26 | 0 | 103 mm | Good | Attendorn in August |
| September | 19° / 10° | 5 | 25 | 0 | 72 mm | Good | Attendorn in September |
| October | 13° / 7° | 7 | 23 | 1 | 85 mm | Bad | Attendorn in October |
| November | 8° / 3° | 8 | 17 | 5 | 93 mm | Awful | Attendorn in November |
| December | 4° / 0° | 10 | 10 | 12 | 128 mm | Awful | Attendorn in December |